Q: Is 20,417,600 a Composite Number?

Why is 20,417,600 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 20,417,600 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1,120 1,400 1,600 1,823 2,240 2,800 3,646 5,600 7,292 9,115 11,200 12,761 14,584 18,230 25,522 29,168 36,460 45,575 51,044 58,336 63,805 72,920 91,150 102,088 116,672 127,610 145,840 182,300 204,176 255,220 291,680 319,025 364,600 408,352 510,440 583,360 638,050 729,200 816,704 1,020,880 1,276,100 1,458,400 2,041,760 2,552,200 2,916,800 4,083,520 5,104,400 10,208,800 and 20,417,600, with no remainder.

Since 20,417,600 cannot be divided by just 1 and 20,417,600, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).